CN111657602A

CN111657602A - Breathing mask

Info

Publication number: CN111657602A
Application number: CN202010665234.3A
Authority: CN
Inventors: 周文乾; 周铭澳鹏
Original assignee: Dongguan Saikalyula Electromechanical Technology Development Co ltd
Current assignee: Dongguan Saikalyula Electromechanical Technology Development Co ltd
Priority date: 2020-03-19
Filing date: 2020-07-10
Publication date: 2020-09-15

Abstract

The invention discloses a respiratory mask, which comprises a mouth and a nose for covering a human face, a body part adjacent to the mouth and the nose, and fixing parts which are connected to the two sides of the body part and are used for fixing the body part on the head of a user; the body part comprises a shaping sealing edge acting on the side and the front of the face of the user and an elastic sealing edge acting on the side of the face of the user and bypassing the lower part of the chin to be connected into a strip; the body part is provided with a vent and a filtering piece embedded in the vent. The body part with the shaping sealing edge and the elastic sealing edge is adopted, and the sealing edges are classified into two types, so that the body part can play a sealing role, and can be adapted to the requirement of the activity of the chin, the discomfort of the respiratory mask is reduced under the condition of long-term wearing, and the safety guarantee of a user for a longer time is provided for the respiration. Adopt the fender portion, be convenient for switch when using. The supporting edge is arranged to enable the inner side of the supporting edge to form a cover inner cavity, and the cover inner cavity is favorable for air flowing and face heat dissipation.

Description

Breathing mask

Technical Field

The invention relates to a respiratory mask, in particular to a respiratory mask with a shaped sealing edge and an elastic sealing edge, which forms a mask inner cavity and a chin activity space. Also further relates to a respiratory mask of open-type structure, can make the mouth and nose directly contact with the outside air through the switching of open-type structure when wearing, and the user directly opens and need not to take off when external environment changes, brings very big facility for the user.

Background

For air quality reasons, people need to wear protective tools to protect their mouth, nose, eyes or lungs from injury when necessary. For example, dust exists in the working environment, particulate matters in the air exceed the standard when the dust goes out, and for example, influenza and other infectious diseases transmitted through the air occur.

In the prior art, the mask available for people has various forms. However, most of the mask adopts a structure which is tightly attached to the mouth and the nose of a person, a good sealing effect can be achieved, bad influence is caused to speaking, and the mask needs to be taken down when water needs to be drunk or the user needs to eat under a safe environment, so that the mask is very inconvenient. Meanwhile, most of the masks are not made of transparent materials, and partial expressions and characteristics of users are not known by outsiders, which brings great troubles to daily trips.

The mask in the prior art uses a large amount of filter materials, and the filter materials are discarded together after being used, so that when people need to be equipped with the mask for a long time to prevent in the period of epidemic infectious disease outbreak, the filter materials and other auxiliary materials are consumed in a large amount, economic loss is caused to individuals, and social resource waste is also caused.

A novel coronary pneumonia is developed in 1 month in 2020, and is spread worldwide. There is a need to develop a new type of respirator (i.e. mask) to meet the daily travel needs of people, so as to reduce the influence to the greatest extent: for example, the expression at the mouth and the nose can not be blocked; for example, the pressure feeling on the mouth, the nose and the periphery of the mouth and the nose can not be caused; for example, when people are in a large number of occasions or in a strange sealed space, the novel mouth-nose protection device has a good protection effect, and can be quickly and conveniently opened to normally use the mouth-nose function when people eat or drink water or are in a safe environment such as the open air and a personal space.

The existing disposable mask is in contact with the face of a user for a long time, allergy is easily caused, and the face is easily scratched. More importantly, the mask is not easy to wear without certain hardness, the mask is very inconvenient to take down, and secondary pollution is easily caused by repeated contact of hands on the mask. Moreover, the disposable mask is made of soft filtering materials (such as melt-blown cloth) and has no supporting force; when the mouth mask is used, if a user speaks loudly, the mouth mask can be stuck to the lips, and the mouth mask is not sanitary and is inconvenient to speak. In addition, when the disposable mask is close to the lips, the filtering area of the mask body used during breathing is small, and when a user speaks loudly, the breathing is difficult.

Disclosure of Invention

The present invention is directed to solving the above-mentioned problems of the prior art by providing a respiratory mask having an internal mask cavity to alleviate discomfort of the mouth and nose during wearing.

Further provides a respiratory mask with a notch and a baffle part, which can realize the switching between an opening state and a closing state.

Further provided is an outlet disinfection conduit to disinfect air exhaled by a user.

Further provides an air inlet disinfection pipeline for carrying out advanced disinfection on the sucked air.

Further provided is a method of controlling a respiratory mask with a ventilation power element.

Further provides a mask support with a support block.

The purpose of the invention is realized by the following technical scheme:

a respiratory mask comprises a main body part and fixing parts, wherein the main body part is used for covering the mouth and the nose of a human face and the adjacent positions of the mouth and the nose, and the fixing parts are connected to the two sides of the main body part and are used for fixing the main body part on the head of a user; the body part comprises a shaping sealing edge which acts on the side and the front of the face of the user and an elastic sealing edge which acts on the side of the face of the user and bypasses the lower part of the chin to be connected into a strip. The body part is provided with a vent and a filtering piece embedded in the vent. Through the shaping sealing edge, under the effect of last bandage and lower bandage for this somatic part portion hangs in the position in oronasal the place ahead for oronasal provides air exchange's cover inner cavity, and provides the activity space for the chin activity, when wearing the area, can reduce the influence to the user.

The body part is provided with a notch corresponding to the blocking piece part; the blocking piece part is arranged at the notch when being in a closed state; when the baffle part is in an opening state, the baffle part is arranged above, below or on the side of the notch; the body part and/or the baffle part are/is provided with an air filter. The structure can lead the respirator to have two states, namely an operating state (the blocking piece part is in a closed state) and a non-operating state (the blocking piece part is in an open state), and a user can quickly switch the operating state and the non-operating state according to the use requirement. Power when switching can be manually operation, also can increase the motor and drive the fender portion to further adopt control circuit, the automatic detection goes on the switching of state for the user, is convenient for in time alleviate the difficulty in the aspect of breathing.

The further technical scheme is as follows: the body part comprises a mask body arranged on the front side of the mouth and the nose and a flexible sealing part arranged below the mask body; the flexible sealing part comprises a flexible filter layer connected with the lower side of the mask body and an elastic sealing edge, and the elastic sealing edge is arranged at the outer edge of the flexible filter layer; and two ends of the elastic sealing edge are fixedly connected with the side edge of the mask body.

The left side, the right side and the upper side of the mask body are provided with supporting edges which are used for contacting with the face of a user so as to form a mask inner cavity at the inner side of the mask body. The cavity in the cover can be used for storing air, can also reduce the oppressive feeling of a user and is beneficial to the heat dissipation of the face skin of the user. Furthermore, the inner side surface of the mask body is also provided with an inner supporting block close to the upper side edge of the notch so as to increase the supporting force and stabilize the position of the mask body when in use.

The further technical scheme is as follows: the mask is also provided with an adjusting structure for adjusting the volume of the cavity in the mask, and the adjusting structure comprises an adjusting structure of the flexible sealing part and/or an adjusting structure of the mask body;

the adjusting structure of the flexible sealing part is as follows: the two ends of the elastic sealing edge are fixedly connected with the side edge of the mask body in an adjustable mode, a front-back direction sliding groove is formed in the side edge of the mask body, the two ends of the elastic sealing edge are fixedly connected with the front-back direction sliding groove in an adjustable mode through fasteners to adjust the front-back position of the elastic sealing edge and the mask body, and the flexible sealing portion is provided with an elastic connecting edge connected with the lower side edge of the mask body to adapt to the change of the elastic sealing edge and the mask body. The structure can adjust the volume of different sizes below the cavity in the cover through the fixing function of the elastic sealing edge and the user's chin.

The regulation structure of face guard body does:

when the mask body adopts a structure that the upper side edge of the mask body is arranged below the eyes, the left side edge, the right side edge and the upper side edge of the mask body are provided with supporting edges used for contacting the face of a user and a sealing piece structure in adjustable connection with the supporting edges.

When the structure of eye top was located to the side on it was adopted to the face guard body, be equipped with in the left side limit of face guard body, right side limit and last side and be used for with the support limit of user face contact, just, the support limit hookup of side has the flexible laminating limit that is used for with the laminating of user forehead surface on the face guard body, the both ends on flexible laminating limit are fixed hookup with the support limit of last side for adjustable to adjust the inside camber or the angle of face guard body, with the user that is fit for different, provide the cover inner chamber of different volumes. And the flexible layer is also arranged between the flexible attaching edge and the upper side edge.

Its further technical scheme does, still include sealing member structure and/or control hinge structure to make the face guard body be applicable to the different user of face shape:

the sealing element structure is as follows: the supporting edge is provided with a sealing element; specifically, the sealing element is provided with an inserting part connected with the supporting edge in an inserting way and a sealing part contacted with the surface of the face in an attaching way. More preferably, the inserting parts connected with the supporting sides of the left side, the right side and the upper side adopt an integrated structure, and the inserting parts are provided with connecting grooves, and the depth of the connecting grooves is more than three times larger than the width of the connecting grooves. The two sides of the connecting groove are provided with a plurality of longitudinal grooves, the two sides of the supporting edge are provided with a plurality of rows of bulges, and when the position of a certain row of bulges corresponds to the longitudinal grooves, the bulges are embedded into the longitudinal grooves so as to increase the connecting strength of the longitudinal grooves and the longitudinal grooves. More preferably, the sealing portion is provided with a V-shaped sealing surface to generate the amount of deformation. More preferably, the sealing portion of the sealing member has an outer section greater than a width of the inner section so that a user can adjust a coupling depth of the sealing member with the supporting rim by hand.

The left and right hinge structure is: the face guard body adopts left and right hinge structure, is left body and right body respectively, and adjacent department adopts articulated hookup mode, and turned angle is within 45 degrees. Correspondingly, the separation blade portion adopts integral type plastic construction, and the hookup with the face guard body is the hookup mode that slides from top to bottom, is equipped with the recess in the position corresponding with face guard body hinge axis, and the thickness of this recess department is less than the whole thickness of separation blade portion to make separation blade portion carry out corresponding deformation along with the change of the articulated angle of left body. Or the blocking piece part adopts a left-right structure and is respectively a left blocking piece and a right blocking piece which are respectively connected with the left body and the right body in a sliding or rotating way.

Its further technical scheme does, still be equipped with the switching structure spare to when making separation blade portion be in the open mode, switching structure spare acts on user's face, reduces or eliminates the effort of face guard body support limit to user's face.

When separation blade portion and face guard body adopt the slip hookup, the switching structure spare is including the switching formula spout of locating the face guard body, and locate the holding surface at separation blade portion both ends, when separation blade portion moved to the open mode, the both ends of separation blade portion slide to the low level of switching formula spout, and the holding surface at separation blade portion both ends removes to the inboard, when using, can act on user's face to it is unsettled to support the limit with the face guard body, reduces to wear the oppression to corresponding support skin surface for a long time. When separation blade portion moved to the closed condition, the both ends of separation blade portion slided to the high position of switching formula spout, and the support face at separation blade portion both ends removes to the outside, when using, can keep away from user's face, resumes face guard body and supports the sealed contact of limit and user face skin surface. When the respirator is in a non-working state, a user can recover a normal breathing mode, and the skin surface of the face can be relaxed due to pressure release. Such structure is suitable for the user to wear in the trip, can switch fast between safe state and isolated state fast.

When the blocking piece part is rotationally connected with the mask body, the switching structural part comprises a switching type rotating groove arranged on the mask body, locking pins arranged at two ends of the blocking piece part and a supporting surface arranged at the inner ends of the locking pins, when the blocking piece part rotates to an opening state, the locking pins are in an axial moving state, and when the blocking piece part moves inwards to the inner end position under the action of external force or elastic force, the locking pins deflect a set angle, so that the locking blocks on the locking pins are embedded into the locking grooves in the switching type rotating groove; at the moment, the supporting surface at the inner end of the locking pin can act on the face of a user when the mask is in a use state, so that the supporting edge of the mask body is suspended, and the oppression on the surface of corresponding supporting skin due to long-time wearing is reduced. When the separation blade portion revolves and moves to the closed condition, the hinge hole at two ends of the separation blade portion plays a locking role to the locking pin, the supporting surface at the inner end of the locking pin moves towards the outer side, the face of a user is kept away from, and the sealing contact between the supporting edge of the mask body and the surface of the skin of the face of the user is restored. Furthermore, a return spring is arranged between the supporting surface at the inner end of the locking pin and the mask body. The hinge holes at the two ends of the blocking piece part are prism holes, the locking pin is provided with corresponding prism sections, and when the angles of the prism holes and the prism sections are overlapped, the locking pin is in an axial moving state.

The further technical scheme is as follows: the baffle part is of an integrated structure or a left-right split structure:

when the mask is of an integral structure, the blocking piece part is an arc-shaped blocking piece, and two ends of the blocking piece part are rotationally or slidably connected to two sides of the mask body. Furthermore, the mask further comprises a locking structure for locking the arc-shaped retaining piece and the mask body, wherein the locking structure is arranged at the rotary joint or at the joint of the upper side edge or the lower side edge of the arc-shaped retaining piece and the mask body. When the lock is in an open state, the arc-shaped blocking piece is arranged on the upper side or the lower side of the notch; when the door is in a closed state, the arc-shaped blocking piece is arranged at the notch. And a sealing element is arranged at the joint position of the arc-shaped baffle plate and the notch. Further, a joint for connecting the goggles is arranged on the upper side edge of the mask body.

When the mask is in a left-right split structure, the blocking piece part comprises a left blocking piece and a right blocking piece, and the left blocking piece is connected or hinged to the left side of the mask body in a sliding mode; the right blocking piece is connected with or hinged to the right side of the mask body in a sliding mode; when the mask is in an opening state, the left blocking piece and the right blocking piece are respectively arranged on the left side and the right side of the mask body; when the left blocking piece and the right blocking piece are in a closed state, the left blocking piece and the right blocking piece are folded together and are arranged at the notch. Furthermore, sealing elements are arranged at the joint positions of the left blocking piece, the right blocking piece and the notch.

Further, the fixing part at least comprises: one of a lower bandage which is used for being wound under the ears and the back of the head, and an upper bandage which is wound above the ears and the back of the head.

More specifically, both sides of the body part are respectively provided with an upper sliding chute and a lower sliding chute, and an upper sliding locking block and a lower sliding locking block which are respectively arranged in the upper sliding chute and the lower sliding chute, and the upper sliding locking block and the lower sliding locking block are respectively provided with a connecting hole for penetrating through the bandage; or, a plurality of connecting holes for passing through the binding band are respectively arranged on two sides of the body part, so as to be used for different users.

Further, the vent includes at least one of:

an upper vent positioned above the body portion,

a lower vent located below the body portion, and,

side vents located at left and right sides of the body portion;

the specific structure of the ventilation opening is one of the following specific structures:

the ventilation opening comprises a ventilation grid integrally formed with the mask body, a cavity arranged on the inner side of the ventilation grid, and a filtering cover net detachably embedded in the cavity; the filtering piece is clamped between the ventilation grid and the filtering cover net;

or the like, or, alternatively,

the body part is provided with a vent and a filter piece embedded in the vent, the vent is provided with a ventilation power piece, and the body part further comprises a control circuit and a power supply which are electrically connected with the ventilation power piece.

When the ventilation opening is provided with the ventilation power part, the ventilation power part further comprises an air outlet disinfection pipeline and/or an air inlet disinfection pipeline;

the specific structure of the air outlet disinfection pipeline is as follows:

the air outlet vent is connected with an air outlet disinfection pipeline, the air outlet disinfection pipeline is provided with an air outlet disinfection part, and the air outlet disinfection part is an ultraviolet disinfection box or an air outlet disinfectant atomization tube.

The ultraviolet disinfection box is a flat and long air outlet temporary storage container with the capacity of more than 2 liters, an input interface is arranged above the ultraviolet disinfection box and is connected with an air outlet disinfection pipeline, an air outlet is arranged below the ultraviolet disinfection box, and at least one ultraviolet lamp for disinfection is arranged in an inner cavity of the ultraviolet disinfection box.

The air outlet disinfectant atomizing pipe is provided with an input interface connected with the air outlet disinfection pipeline and an air outlet; the inner cavity of the disinfection liquid storage box is internally provided with two air filter sheets, a disinfection liquid atomizing head arranged between the two air filter sheets, a liquid conveying pump connected with a pipeline of the disinfection liquid atomizing head, and a disinfection liquid storage box connected with a pipeline of the liquid conveying pump. When the air outlet disinfectant atomizing pipe is used, the air outlet is arranged upwards or downwards. Wherein the disinfectant is recovered to the disinfectant storage box through the air filter sheet far away from the air outlet. Wherein the disinfectant is 75% alcohol solution or soapy water.

The air inlet disinfection pipeline has the specific structure that:

the air inlet vent is connected with an air inlet disinfection pipeline, the air inlet disinfection pipeline is provided with an air inlet disinfection component, and the air inlet disinfection component is an air inlet disinfectant atomization tube. The air inlet disinfectant atomizing pipe is provided with an output interface connected with the air inlet disinfection pipeline and an air inlet; the inner cavity of the disinfection liquid storage box is internally provided with two air filter sheets, a disinfection liquid atomizing head arranged between the two air filter sheets, a liquid conveying pump connected with a pipeline of the disinfection liquid atomizing head, and a disinfection liquid storage box connected with a pipeline of the liquid conveying pump. When the air inlet disinfectant atomizing pipe is used, the air inlet is placed downwards.

Furthermore, the air inlet disinfectant atomizing pipe is provided with an electronic refrigerating device so as to reduce the temperature of the air inlet disinfectant atomizing pipe. Furthermore, a circuitous pipe cavity is arranged on the air filter sheet close to the output interface and the output interface, and a collecting port communicated with the disinfectant storage box is arranged at the lower end of the circuitous pipe cavity.

Preferably, the number of the air inlet disinfectant atomizing pipes is two, the two air inlet disinfectant atomizing pipes are sequentially arranged from the air inlet direction, the first disinfectant is an alcohol solution with the concentration of 75%, and the second disinfectant is pure water. Wherein, the 75 percent alcohol solution and the pure water are recycled to the disinfectant storage box through the air filter sheet close to the air inlet.

The more preferable scheme is as follows: the two air filter sheets are connected into an annular filter sheet and driven by the roller to continuously rotate in a circulating way.

The invention further discloses an air outlet disinfection pipeline which can be used for air outlet disinfection of the respirator and can also be independently used in other products.

The invention further discloses an air inlet disinfection pipeline which can be used for air inlet disinfection of the respirator and can also be independently used in other products.

The control method of the breathing mask with the ventilation power part is that,

when a user inhales, the ventilation power part for air outlet is closed, and the ventilation power part for air inlet works; or when the user inhales, the flow of the inlet air is greater than that of the outlet air;

when a user exhales, the ventilation power part for air outlet and the ventilation power part for air inlet work simultaneously, or when the user exhales, the flow rate of the inlet air is smaller than that of the outlet air.

In general, compared with the prior art, the invention has the beneficial effects that:

the body part with the shaping sealing edge and the elastic sealing edge is adopted, and the sealing edges are classified into two types, so that the body part can play a sealing role, and can be adapted to the requirement of the activity of the chin, the discomfort of the respiratory mask is reduced under the condition of long-term wearing, and the safety guarantee of a user for a longer time is provided for the respiration.

The opening structure of the blocking piece part is adopted, so that the switch is convenient to switch when the novel mouth-nose-mouth-.

The supporting edge is adopted, so that an inner cavity of the cover is formed on the inner side of the supporting edge, the inner cavity of the cover is favorable for air flow, can be used for storing air, can also reduce oppressive feeling on the mouth and the nose and the periphery of the mouth and the nose, and is also favorable for the heat dissipation of the face skin of a user.

The baffle part is made of transparent materials, so that the expression of the mouth and the nose can not be blocked, and social interaction can be carried out by wearing the respirator.

Drawings

FIG. 1 is a side view of a respiratory mask in accordance with an embodiment of the present invention (the blocking piece portion is in a rotatable connection structure and in a closed state, and the elastic sealing edge is fixedly connected to the mask body);

fig. 1A is a partially enlarged front side view of the body portion in fig. 1 (a specific structure of the vent);

FIG. 2 is a side view of a mask according to an embodiment of the present invention (the blocking piece is in an open state and the elastic sealing edge is adjustably connected to the mask body);

FIG. 3 is a side view of a respiratory mask in accordance with an embodiment of the present invention (the blocking portion adopts a sliding type connection structure, and the blocking portion is in a closed state);

FIG. 4 is a side view of a respiratory mask in accordance with an embodiment of the present invention (the blocking portion adopts a sliding type connection structure, and the blocking portion is in an open state);

FIG. 5 is a front view of a respiratory mask in accordance with an embodiment of the present invention (the blocking portion is in a left-right split structure and a sliding connection structure with the mask body, the blocking portion is in a closed state);

FIG. 6 is a front view of a respiratory mask in accordance with an embodiment of the present invention (the blocking portion is in a left-right split structure, and a sliding connection structure with the mask body, the blocking portion is in an open state);

FIG. 7A is a partial front view of a respiratory mask in accordance with one embodiment of the present invention (with the flap portion and the mask body in a sliding connection configuration, with the flap portion in a closed position);

FIG. 7B is a view A-A of FIG. 7A (with the flap portion in a closed position);

FIG. 7C is a view A-A of FIG. 7A (with the flap portion in an open position);

FIG. 7D is a view B-B of FIG. 7C (with the flap portion in an open position);

FIG. 8A is a side partial view of an embodiment of a respiratory mask of the present invention (with the flap portion in a closed position and the mask body in a rotational coupling configuration);

FIG. 8B is a view C-C of FIG. 8A (with the flap portion in a closed position);

FIG. 8C is a side view of a portion of a respirator in accordance with an embodiment of the present invention (with the flap portion in an open position, as the mask body and the flap portion are in a rotational connection);

FIG. 8D is a view from D-D of FIG. 8C (with the flap portion in an open position);

FIG. 9 is a block circuit diagram of an embodiment of a respiratory mask of the present invention (smart respiratory mask);

FIG. 10 is an enlarged cross-sectional view of the seal configuration in an embodiment of the respirator of the present invention;

FIG. 11 is a front view of an embodiment of a respirator of the present invention (with the top side of the mask body above the eyes);

FIG. 12A is a top view of FIG. 11;

FIG. 12B is an enlarged view of section E of FIG. 12A;

FIG. 12C is an enlarged cross-sectional view F-F of FIG. 12B;

FIG. 12D is a top view of FIG. 12A;

FIG. 13A is a cross-sectional view of an embodiment of the UV sterilization case of the present invention (also a component of a respiratory device of the present invention for pulmonary virus carriers or suspected virus carriers);

FIG. 13B is a sectional view of an embodiment of the present invention of a nebulizing cartridge of an air outlet disinfectant (also a component of a respiratory device for pulmonary virus carriers or suspected virus carriers);

FIG. 14A is a cross-sectional view of an embodiment of the present invention of an air disinfectant nebulizing cartridge (also a component of a respiratory protection device for healthy persons) of the present invention;

fig. 14B is a cross-sectional view of an embodiment of the present invention of a breath disinfectant nebulizing cartridge (two-stage filter structure) (also a component of a respiratory protection device for healthy persons) of the present invention;

fig. 15 is a schematic top view and a partially enlarged view of a mask support according to a first embodiment of the present invention (the support block at the left end is in a storage state, and the support block at the right end is in an open state);

FIG. 16 is an enlarged view taken along line A of FIG. 15;

fig. 17 is a partially enlarged view of a second mask support embodiment with a support block according to the present invention (the support block at the left end is in an open state);

FIG. 18 is a schematic view of the matching between the slide bar and the connecting arm of the mask support according to the second embodiment of the present invention;

fig. 19 is a schematic view of the mask support with a supporting block according to an embodiment of the present invention, wherein three sliding rods are matched with the connecting arm.

Detailed Description

In order to more fully understand the technical content of the present invention, the technical solution of the present invention will be further described and illustrated with reference to the following specific embodiments, but not limited thereto.

As shown in FIG. 1, the respiratory mask of the present invention comprises a main body 10 for covering the mouth and nose of a human face and the adjacent position, and fixing parts 90 connected to the two sides of the main body and used for fixing the main body on the head of a user; the body portion 10 includes a shaped sealing edge 100 (also referred to as a support edge 105) that acts on the side and front of the user's face, and an elastic sealing edge 101 that acts on the side of the user's face and that is continuous around the underside of the chin. The body portion 10 is provided with a vent 109 (as shown in fig. 1A), and a filter element 108 (for different applications, different filter materials are installed, for example, for filtering PM2.5, or for filtering viruses and bacteria) embedded in the vent. Under the effect through shaping sealing edge 100 and fixed part (including upper bandage 91 and lower bandage 92 in this embodiment), make the position of this part of body portion unsettled in the mouth nose the place ahead, for the interior cavity Y of cover that the mouth nose provided air exchange, and for chin activity provides activity space Z, when wearing the area, can reduce the influence to the user. While notches and tab portions are shown in fig. 1, in particular embodiments, notches and tab portions may not be used.

Particular embodiments of the vent include at least one of the following: an upper ventilation opening positioned above the body part, a lower ventilation opening positioned below the body part, and side ventilation openings positioned at the left side and the right side of the body part.

The specific structure of the vent is shown in fig. 1A, the vent 109 comprises a ventilation grid 1091 integrally formed with the mask body, a cavity 1092 arranged inside the ventilation grid 1091, and a filter cover net 1094 detachably embedded in the cavity 1092; filter 108 is sandwiched between ventilation mesh 1091 and filter cover web 1094. In a further embodiment, a ventilation power part can be arranged at the ventilation opening, and the ventilation device further comprises a control circuit and a power supply which are electrically connected with the ventilation power part.

The invention also discloses an open type respirator, as shown in figure 1, the respirator also comprises a blocking piece part 20 connected with the body part, and the body part 10 is provided with a gap 11 corresponding to the blocking piece part 20; when the baffle portion 20 is in the closed state (as shown in fig. 1), it is placed at the notch (i.e., the notch is blocked and is airtight); the stop portion 20 is disposed below (in other embodiments, it may be above or lateral) the notch 11 when in the open position (as shown in fig. 2). In another embodiment, an air filter can be disposed on the baffle portion according to the requirement of use, so as to increase the air circulation capacity. The structure can lead the respirator to have two states, namely an operating state (the blocking piece part is in a closed state) and a non-operating state (the blocking piece part is in an open state), and a user can quickly switch the operating state and the non-operating state according to the use requirement. Wherein, power during the switching can be manually operation, also can increase the motor and drive the fender portion to further adopt control circuit, the automated inspection goes on the switching of state for the user, is convenient for in time alleviate the difficulty in the aspect of breathing. In a more preferred embodiment, the blocking piece portion is made of a sheet material made of a transparent material.

Wherein the fixing part adopts an upper bandage 91 surrounding above the ears and above the back head and a lower bandage 92 surrounding below the ears and below the back head, and a plurality of connecting holes are arranged at two sides of the mask body, thereby providing a plurality of choices for users. In other embodiments, only one of the lower strap and the upper strap may be used. The mask can also be provided with an upper chute and a lower chute on two sides of the mask body, and an upper sliding locking block and a lower sliding locking block which are respectively arranged in the upper chute and the lower chute, wherein the upper sliding locking block and the lower sliding locking block are respectively provided with a connecting hole for penetrating through the bandage for users with different head types. The fixing portion can also be realized by using the flexible attaching edge in fig. 12D, two ends of the flexible attaching edge can extend for a set distance and then are butted together to form a ring, and the ring is wound to the back of the head of a user to play a role in fixing when in use, so that the flexible attaching edge can be used as an implementation mode of the fixing portion.

The baffle part of the open type respirator is of an integrated structure or a left-right split structure:

when the structure is an integrated structure, the baffle part is an integrated arc baffle, and when the structure is in an open state, the arc baffle is arranged on the upper side or the lower side of the notch; when the door is in a closed state, the arc-shaped blocking piece is arranged at the notch. The engagement of the arcuate flaps with the notches is provided with a seal 119 (shown in figures 1, 1A and 2). Both ends of which are rotatably or slidably coupled to both sides of the mask body. The structure of the rotary coupling is shown in fig. 1 and 2, and the structure of the sliding coupling is shown in fig. 3 and 4. In the embodiment shown in fig. 1 and 2, the main body 10 includes a mask body 10A disposed in front of the mouth and nose, and a flexible sealing portion 10B disposed below the mask body; the flexible sealing part 10B comprises a flexible filter layer 19 connected with the lower side of the mask body 10A and an elastic sealing edge 101, and the elastic sealing edge 101 is arranged at the outer edge of the flexible filter layer; the two ends of the elastic sealing edge 101 are fixedly or adjustably connected with the side edge of the mask body 10A. The flap portions 20 are rotatably coupled to both sides of the mask body 10A by coupling pins 18. In the embodiment shown in fig. 3 and 4, the mask body 10A is provided with vertical sliding grooves 102 at two sides (i.e. in the vertical direction of the face during use), and the blocking portion 20 is provided with clip-shaped clip portions 208 (or hook-shaped clip portions) at two ends for being inserted into the vertical sliding grooves 102 to form a sliding connection. In order to prevent the vertical sliding groove from leaking air, rubber strips (the specific structure is similar to the sealing barrier strip in fig. 7D) are adhered to two sides of the vertical sliding groove, so that the sealing effect is achieved.

When in the left-right split structure, as shown in fig. 5 and 6, the flap portion 20 includes a left flap 20A and a right flap 20B, the left flap being slidably coupled to the left side of the mask body; the right blocking piece is connected or hinged to the right side of the mask body in a sliding mode. One or two transverse sliding grooves 107 are formed in both sides of the mask body 10A, and two ends of the blocking piece portion 20 are provided with clamping portions (the specific structure is similar to the clamping protrusions 205 in fig. 7D) for being embedded into the transverse sliding grooves 107 to form a sliding connection in the horizontal direction (or lateral direction). When the mask is in an opening state, the left blocking piece and the right blocking piece are respectively arranged on the left side and the right side of the mask body; when the left blocking piece and the right blocking piece are in a closed state, the left blocking piece and the right blocking piece are folded together and are arranged at the notch. Because of the sealing requirement, the joint positions of the left separation blade, the right separation blade and the gap are provided with sealing elements, and the butt joint part of the left separation blade and the right separation blade is also provided with a sealing strip (which can be arranged at the edge of any separation blade and is made of transparent materials). In other embodiments, the left and right blocking pieces can be hinged to the left and right sides of the mask body.

Open-type respiratory mask because the separation blade portion of activity hookup exists, consequently, can further adopt locking structure, promptly, still including the locking structure who is used for locking arc separation blade and face guard body, locking structure locate rotatory hookup department, or locate sliding connection department, or locate the hookup department of arc separation blade upper side or downside and face guard body again. The inventor further innovates the locking structure and the respirator is a respirator with a switching function. The concrete structure is as follows:

a respiratory mask with switching function, further defining the following characteristics on the basis of the respiratory mask with opening function: still be equipped with the switching structure spare to when making separation blade portion be in the open mode, switching structure spare acts on user's face, reduces or eliminates the effort of face guard body support limit to user's face.

As shown in fig. 7A to 7D, when the blocking portion and the mask body are slidably coupled, the switching structure includes a switching chute 106 disposed on the mask body 10A, and supporting surfaces 201 disposed on two ends of the blocking portion 20, when the blocking portion is moved to the open state, the two ends of the blocking portion slide to the low position of the switching chute 106 (as shown in fig. 7C), the supporting surfaces 201 on the two ends of the blocking portion move inward, and when in use, can act on the face of the user, so as to suspend the supporting edge 105 (i.e., the position of the shaping sealing edge) of the mask body 10A, thereby reducing the pressure on the corresponding supporting skin surface due to long-time wearing. When the blocking piece moves to the closed state, the two ends of the blocking piece slide to the high position of the switching type sliding groove (as shown in fig. 7B), the supporting surfaces 201 at the two ends of the blocking piece move outwards, and when the mask is used, the mask is far away from the face of a user, and the sealing contact between the supporting edge 105 of the mask body 10A and the surface of the skin of the face of the user is recovered. When the respirator is in a non-working state, a user can recover a normal breathing mode, and the skin surface of the face can be relaxed due to pressure release. Such structure is suitable for the user to wear in the trip, can switch fast between safe state and isolated state fast. Fig. 7D shows the sealing bars 51 on both sides of the shift gate 106. Also shown are snap projections 205 on either end of flap portion 20. Because the fender portion 20 is the arc structure, can produce certain deflection when the installation to make the protruding 205 of joint pass switching formula spout 106, accomplish the installation after, under the elastic action of fender portion, the protruding 205 inlays in the inner wall of switching formula spout 106 of joint, when needing to remove the fender portion, inwards press and can slide the fender portion.

As shown in fig. 8A to 8D, when the blocking portion is rotatably connected to the mask body, the switching structure includes a switching rotation slot 15 formed in the mask body 10A, a locking pin 29 formed at both ends of the blocking portion 20, and a supporting surface 291 formed at an inner end of the locking pin 29, when the blocking portion 20 is rotated to an open state (step a in fig. 8D), the locking pin 29 is in an axially movable state, and when the blocking portion moves inward to an inner end position under the action of an external force or an elastic force (step b in fig. 8D), the locking pin 29 deflects by a predetermined angle (step c in fig. 8D) so that the locking block 292 of the locking pin 29 is inserted into the locking slot 15A in the switching rotation slot 15; at this time, the supporting surface 291 at the inner end of the locking pin 29 is in a use state and can act on the face of the user, so that the supporting edge of the mask body is suspended, and the pressure on the corresponding supporting skin surface caused by long-time wearing is reduced. When the blocking piece part 20 is reversely rotated to the closed state, the supporting surface at the inner end of the locking pin 29 is moved outwards by external force, and is far away from the face of the user, the sealing contact between the supporting edge of the mask body 10A and the surface of the skin of the face of the user is recovered, and the hinge holes 204 at the two ends of the blocking piece part 20 and the locking pin 29 mutually play a locking role. Further, a return spring 294 is provided between the support surface 291 at the inner end of the locking pin and the mask body 10A. The hinge holes 204 at the two ends of the retaining portion 20 are prism holes, the locking pin 29 is provided with corresponding prism sections 293, and when the prism holes and the prism sections are overlapped in angle, the locking pin 29 is in an axially movable state. To facilitate manual operation, the outer end of the locking pin 29 is enlarged in size to form a grip portion 295. In other embodiments, the switching type rotation groove and the locking pin may be changed into a coarse pitch threaded hole and a coarse pitch threaded pin, and when the blocking piece portion is switched in rotation, a large distance of axial movement is generated between the coarse pitch threaded hole and the coarse pitch threaded pin, so as to support the mask body.

Along with the more and more intelligent life of people, the invention also provides an intelligent respirator, which further defines the following technical characteristics on the basis of the structure of the open respirator: as shown in fig. 9, the mask body is further provided with a power supply 80, a control circuit 81 connected with the power supply 80, a sensing circuit 82 and an execution module 83, wherein the sensing circuit detects the external environment parameters in real time, the control circuit identifies that the external environment parameters change to a safe value range, and outputs a signal to the execution module so as to change the state of the baffle part to an open state; when the control circuit identifies that the external environment parameter changes to be within the unsafe numerical range, a signal is output to the execution module so as to enable the state of the baffle part to be changed to be in a closed state; the execution module is a driving circuit for driving the buzzer or the power element. The sensing circuit comprises at least one of a positioning module, an infrared sensor, an image sensor, a sound pick-up, an air pressure sensor, an air speed sensor, a temperature sensor, a humidity sensor and an air quality sensor. Such an embodiment may also be adapted to a specific configuration with a ventilation power member. The power supply can adopt a rechargeable power supply.

The following embodiments are applicable regardless of whether an open structure such as a stopper portion and a notch is employed.

In the embodiment shown in fig. 1 to 6, the main body 10 includes a mask body 10A disposed on the front side of the mouth and nose, and a flexible sealing portion 10B disposed below the mask body; the flexible sealing part 10B comprises a flexible filter layer 19 connected with the lower side of the mask body 10A and an elastic sealing edge 101, and the elastic sealing edge 101 is arranged at the outer edge of the flexible filter layer; the two ends of the elastic sealing edge 101 are fixedly or adjustably connected with the side edge of the mask body 10A.

The left, right and upper sides of the mask body 10A are provided with support edges 105 for contacting the face of the user to form a mask cavity Y inside the mask body. The cavity Y in the cover can be used for storing air, can also reduce the oppression feeling of a user and is beneficial to the heat dissipation of the face skin of the user.

Furthermore, the inner side surface of the mask body is also provided with an inner supporting block close to the upper side edge of the notch so as to increase the supporting force and stabilize the position of the mask body when in use. The mask is also provided with an adjusting structure for adjusting the volume of the cavity in the mask, and the adjusting structure comprises an adjusting structure of the flexible sealing part and/or an adjusting structure of the mask body;

the adjusting structure of the flexible sealing part is as follows: the two ends of the elastic sealing edge 101 are fixedly connected with the side of the mask body in an adjustable manner, the side of the mask body 10A is provided with a front-back direction sliding groove 104, the two ends of the elastic sealing edge 101 are fixedly connected with the front-back direction sliding groove 104 in an adjustable manner through fasteners so as to adjust the front-back position (shown in figure 1) of the elastic sealing edge and the mask body, and the flexible sealing part is provided with an elastic connecting edge (similar to the structure that the bayonet 62 in figure 12C is embedded in the inverted T-shaped groove 1052) connected with the lower side of the mask body so as to adapt to the change of the elastic sealing edge and the mask body. The structure can adjust the volume of different sizes below the cavity in the cover through the fixing function of the elastic sealing edge and the user's chin.

The regulation structure of face guard body does:

when the mask body adopts a structure that the upper side edge of the mask body is arranged below the eyes, the left side edge, the right side edge and the upper side edge of the mask body are provided with supporting edges used for contacting the face of a user and a sealing piece structure in adjustable connection with the supporting edges. As shown in fig. 10, the seal structure is: the outer end of the supporting edge 105 is sleeved with a sealing element 70; specifically, the seal 70 is provided with a plug portion 71 that is plug-coupled to the support rim 105, and a seal portion 72 that is in abutting contact with the facial surface. The insertion part 71 is provided with a coupling groove 710 having a depth more than three times as large as its width. The more preferable structure is as follows: the two sides of the connecting groove 710 are provided with a plurality of longitudinal grooves 711, the two sides of the supporting edge 105 are provided with a plurality of rows of bulges 1051 (the distance between every two rows of bulges is the same as that between every two longitudinal grooves, and the distance between every two bulges is 5-30mm), and when the position of a certain row of bulges corresponds to the longitudinal grooves, the bulges are embedded in the longitudinal grooves so as to increase the connecting strength of the two. More preferably, the sealing portion 72 is provided with a V-shaped sealing surface to generate the amount of deformation. More preferably, the sealing portion of the sealing member has an outer section greater than a width of the inner section so that a user can adjust a coupling depth of the sealing member with the supporting rim by hand. More preferably, the insertion parts coupled to the support sides of the left, right and upper sides are of an integral structure.

As shown in fig. 11 to 12D, when the mask body adopts a structure in which the upper side of the mask body is located above the eyes, the left side, the right side and the upper side 103 of the mask body are provided with supporting edges 105A for contacting with the face of the user, and the supporting edges 105A of the upper side of the mask body are connected with flexible attaching edges 60 for attaching to the forehead surface of the user, and two ends of the flexible attaching edges 60 are fixedly connected with the supporting edges 105A of the upper side in an adjustable manner to adjust the inward curvature or angle of the mask body, so as to be suitable for different users and provide mask inner cavities with different volumes. And a flexible layer 61 disposed between the flexible conformable side 60 and the supporting side 105A of the upper side 103. Wherein, the two ends of the flexible attaching edge 60 are fixedly connected with the supporting edge 105A of the upper side in an adjustable manner (which can also be realized by a sliding connection and locking structure). The embodiment of fig. 11 to 12D is then of such a construction: the supporting edge 105A is in an inward concave arc shape, the bottom surface of the supporting edge is provided with an inverted T-shaped groove 1052 arranged along the extending direction of the supporting edge, the two ends of the supporting edge are provided with a plurality of hook grooves 1053, the flexible attaching edge 60 is a plastic strip which has no elasticity and can be bent and deformed, the two ends of the flexible attaching edge are provided with end bayonet pins 62, when the flexible attaching edge is embedded into different hook grooves 1053, different embedding depths can be formed between the upper side edge of the mask body and the forehead part of a user, so that the wearing depth can be adjusted to obtain the optimal wearing angle, and different depths can be selected according to needs to obtain the cavity in the mask required by the user. The hook groove 1053 is disposed on one side or both sides of the inverted T-shaped groove 1052. One edge of the flexible layer 61 is fixedly connected with the flexible attaching edge 60, and the other edge is fixedly connected with a plurality of edge clamping pins 63 arranged at intervals. The side latch 63 is embedded in the inverted T-shaped groove 1052 and can slide in the inverted T-shaped groove 1052 according to the matching position of the end latch 62 and the hook groove 1053, so as to adapt to the deformation of the flexible layer 61.

The more specific structure is as follows: the flexible layer 61 is made of a filter material, and may be a disposable material or a material that can be recycled after being washed with water. To accommodate the deformation caused by the adjustment of the position between the terminal detent 62 and the hook groove 1053, a plurality of notches 1054 are provided in the support edge 105A.

In other embodiments, the upper portion of the notch of the mask body may be a one-piece structure, and the lower portion of the notch may be centrally provided with a hinge structure or a deformable indentation to accommodate the arc or angular deformation of the upper side.

In yet another embodiment, a left-right hinge structure may be used to adapt the mask body to users with different facial shapes when the seal structure used does not produce sufficient deformation to accommodate the user's facial shape. The left and right hinge structure is: the face guard body adopts left and right hinge structure, is left body and right body respectively, and adjacent department adopts articulated hookup mode, and turned angle is within 45 degrees. Correspondingly, the separation blade portion adopts integral type plastic construction, and the hookup with the face guard body is the hookup mode that slides from top to bottom, is equipped with the recess in the position corresponding with face guard body hinge axis, and the thickness of this recess department is less than the whole thickness of separation blade portion to make separation blade portion carry out corresponding deformation along with the change of the articulated angle of left body. Or the blocking piece part adopts a left-right structure and is respectively a left blocking piece and a right blocking piece which are respectively connected with the left body and the right body in a sliding or rotating way.

Particular embodiments of the flexible seal, when not in conflict with other structures, may include any of the following particular structures:

the A flexible sealing part is provided with an air bag part for buffering air (namely, a rubber air bag similar to a balloon is connected in the A flexible sealing part, the rubber air bag adopts a wide-mouth structure, and the pressure value generated by the rubber air bag can be 0.05-0.2Kgf/cm²In the meantime.

The flexible sealing part B is provided with a filter layer for filtering harmful components in the air. This further increases the capacity to communicate ambient air and reduces discomfort to the user.

The flexible sealing part is provided with a detachably connected traditional Chinese medicine layer; wherein the Chinese medicinal layer and Chinese medicinal cloth bag at least comprise one of Atractylodis rhizoma, radix Saposhnikoviae, Poria, pericarpium Citri Tangerinae, bupleuri radix, Glycyrrhrizae radix, rhizoma Atractylodis, herba Schizonepetae, and herba Menthae. Wherein the traditional Chinese medicine layer comprises two air-permeable cloth layers, and traditional Chinese medicine granules or traditional Chinese medicine powder arranged between the cloth layers. Such a structure can be used for the prevention of viruses, such as influenza, novel coronaviruses, and the like.

The flexible sealing part is preferably detachable, and can be taken down for cleaning and disinfection in time after each use, so that the flexible sealing part can be used next day conveniently, and the specific structure can refer to the structure in fig. 12D.

A new type of coronavirus called SARS-CoV-2 has been widely outbreaked all over the world, and in order to prevent the infection of the virus, governments all over the world encourage people to go out less, so as to reduce the possibility of infection and the possibility of infection to other people. And travel required for work and life is indispensable. For this reason, there is a strong need for a respiratory protection device that has minimal impact on everyday travel. The invention also discloses a respirator (also called a breathing protection device) which is easy to be used for a long time in daily travel, and the respirator adopts a U-shaped or door-shaped deep concave type body part and a blocking piece part which is connected with the deep concave type body part in a sliding or rotating way and is made of a deep concave type and transparent material; the front of the body part of the deep concave type is made of transparent material, the left side and the right side are provided with filter pieces, the position of the front side part close to the mouth part is provided with a notch, and the left side and the right side of the body part of the deep concave type at least cover the temple position of a user; the connecting position of the baffle part and the body part is arranged on the left side and the right side of the body part. When the structure is used, the mouth and the nose or the mouth, the nose and the eyes of a user are not shielded and are displayed in front of the eyes of other people through transparent materials, and daily conversation is not easy to influence. When the user needs to drink or eat food or the mouth and nose have foreign matters to be treated, the baffle part can be rotated or moved to expose the mouth and nose, the body part does not need to be detached, the complex actions are reduced, the contact between the hand and the body part is avoided, and the chance of contacting viruses is reduced.

The further structure of the respirator easy to be used for a long time in daily trip can adopt the structure of each embodiment, and is not described herein again.

The invention further discloses an outlet gas disinfection pipeline which can be used for outlet gas disinfection of the respirator (under the condition that the outlet gas ventilation opening is provided with a ventilation power part) and can also be independently used in other products. The invention also discloses a breathing device for pulmonary virus carriers or suspected virus carriers, which adopts the breathing mask of various embodiments and a ventilation power part arranged at the air outlet vent, wherein the air outlet vent is connected with an air outlet disinfection pipeline, the air outlet disinfection pipeline is provided with an air outlet disinfection part, and the air outlet disinfection part is an ultraviolet disinfection box or an air outlet disinfectant atomization pipe.

The gas outlet disinfection component is an ultraviolet disinfection box or a gas outlet disinfection liquid atomization box, and the specific structure is as follows:

as shown in fig. 13A, the ultraviolet disinfection box 41 is a rectangular air outlet temporary storage container 410, an input interface 411 is arranged above the ultraviolet disinfection box and connected with an air outlet disinfection pipeline, an air outlet 412 is arranged below the ultraviolet disinfection box, and at least one ultraviolet lamp 413 (or similar ultraviolet generator) for disinfection is arranged in the inner cavity of the ultraviolet disinfection box. The air exhaled by the user is sterilized by the ultraviolet lamp and then overflows to the outside through the air outlet 412. Because the power and the model of the ultraviolet lamp are different and the sterilization time is different, the internal volume of the temporary air outlet storage container 410 is not less than (the sterilization time of the ultraviolet lamp/the average time of the user's breath) the average breath volume of the user. For example, the uv lamp sterilization time is 90 seconds, the average duration of the user's breath is 3 seconds, the average user's breath volume is about 600 ml, the internal volume of the temporary exit gas container is 18 liters, and a rectangular container of 3 dm by 2 dm may be used. A further preferred structure is that the temporary air outlet storage container 410 adopts a telescopic barrel structure and adopts downward telescopic adjustment, so as to be used for users without breathing volume.

A further structure of the breathing apparatus for pulmonary virus carriers or suspected virus carriers of the present invention is that a partition 418 with ventilation notches 419 is disposed inside the temporary air outlet storage container 410 to form a plurality of disinfection channels, thereby increasing the time of air in the temporary air outlet storage container 410 and achieving a better disinfection effect.

As shown in fig. 13B, the outlet disinfectant atomizing box 42 is provided with an input port 421 connected to the outlet disinfection pipeline, and an outlet 422; the inner cavity of the disinfection device is internally provided with two

air filter sheets

423A and 423B, a disinfection liquid atomizing head 424 arranged between the two air filter sheets, an infusion pump 425 connected with the disinfection liquid atomizing head 424 through a pipeline, and a disinfection liquid storage box 426 connected with the infusion pump 425 through a pipeline. When the air outlet disinfectant atomizing box 42 is used, the air outlet 422 is horizontally arranged or is arranged upwards or downwards. The disinfection solution therein is recycled to the disinfection solution storage box 426 through the air filter 423B far away from the air outlet. The disinfectant is 75% alcohol solution or soap water, or other disinfectant with disinfection effect. The lower part of the air outlet disinfectant atomizing box 42 is provided with an embedded cavity 420 and a threaded connection through hole, so that the disinfectant storage box 426 can be conveniently loaded from the bottom.

The invention relates to a further structure of a breathing device for a pulmonary virus carrier or a suspected virus carrier.A one-way valve for air intake is arranged on a mask body and used for quickly inhaling air.

A further configuration of the respiratory device for pulmonary virus carriers or suspected virus carriers of the present invention is that the harness 49 is provided around the circumference of the air outlet disinfection member for the user to carry on his/her back on the shoulder and hang the air outlet disinfection member on his/her back.

In a further structure, a check valve is arranged at the input interface to prevent air with virus from reversely flowing back.

The invention further discloses an air inlet disinfection pipeline which can be used for air inlet disinfection of the respirator (in the case that the air outlet vent is provided with a ventilation power part) and can also be independently used in other products. The invention also discloses a respiratory protection device for healthy people, which adopts the respiratory mask of the various embodiments and the ventilation power part arranged at the air inlet vent, wherein the air inlet vent is connected with an air inlet disinfection pipeline, the air inlet disinfection pipeline is provided with an air inlet disinfection part, and the air inlet disinfection part is an air inlet disinfectant atomization box.

The air inlet disinfection pipeline has the specific structure that:

as shown in fig. 14A, the inlet disinfectant atomizing box 43 is provided with an output interface 431 connected to the inlet disinfectant pipe, and an inlet 432; the inner cavity of the disinfection device is internally provided with two

air filter sheets

433A and 433B, a disinfection liquid atomizing head 434 arranged between the two air filter sheets, a transfusion pump 435 connected with a pipeline of the disinfection liquid atomizing head, and a disinfection liquid storage box 436 connected with a pipeline of the transfusion pump. When the air inlet disinfectant atomizing box 43 is used, the air inlet 432 is placed downward, and the output port 431 is also placed downward.

Furthermore, the air inlet disinfectant atomization box is provided with an electronic refrigeration device so as to reduce the temperature of the air inlet disinfectant atomization box. Furthermore, a circuitous pipe cavity is arranged on the air filter sheet close to the output interface and the output interface, and a collecting port communicated with the disinfectant storage box is arranged at the lower end of the circuitous pipe cavity.

More preferably, the air filter 433B close to the output interface is a metal filter screen; the air filter 433A close to the air inlet is made of a filter material with strong water absorbability.

Preferably, the number of the air inlet disinfectant atomizing boxes is two, the two air inlet disinfectant atomizing boxes are sequentially arranged from the air inlet direction, the first disinfectant is an alcohol solution with the concentration of 75%, and the second disinfectant is pure water. Wherein, the 75 percent alcohol solution and the pure water are recycled to the disinfectant storage box through the air filter sheet close to the air inlet. As an optimized structure, as shown in fig. 14B, in the two-stage filtration type air-intake disinfectant atomizing box, three

filters

433A, 433B, and 433C are provided in one air-intake disinfectant atomizing box 43A, a disinfectant atomizing head 434A is provided between the

filters

433A and 433B, a liquid delivery pump 435A, and a disinfectant storage box 436A are provided for the first group of disinfection, and an alcohol solution with a concentration of 75% is used; a disinfectant atomizing head 434B, a transfusion pump 435B and a disinfectant storage box 436B are arranged between the

filters

433B and 433C, and pure water is adopted for the disinfection of the second group. The second group of disinfections has two functions, absorbs the alcohol after atomization and simultaneously plays a role in cleaning air particles.

More preferably, an activated carbon filter 439 is disposed between the air filter near the output interface and the output interface 431 to adsorb alcohol components and/or water remaining in the air.

In another embodiment: the two air filter sheets are connected into an annular filter sheet and driven by the roller to continuously rotate in a circulating way.

According to the further structure of the breathing protection device for the healthy people, the one-way valve for air outlet is arranged on the mask body, so that air in the cavity in the mask can be replaced quickly.

The invention also discloses a control method of the breathing mask with the ventilation power component, wherein,

As shown in fig. 15-19, the invention also discloses a mask support with a support block.

A mask carrier comprising: the bracket body is formed by welding wires, integrally forming or stamping sheets; the bracket body is used for supporting the mask body; the support body is of an arc-shaped protruding structure, and the left end and the right end of the support body are provided with end portions used for being inserted into the corrugated grooves in the inner side of the mask body.

The further technical scheme is as follows: the bracket body is made of metal when being formed by welding wires; the bracket body is made of plastic or metal when integrally formed; when the support body is formed by stamping a sheet, the support body is made of elastic sheet plastic materials or sheet metal materials.

The further technical scheme is as follows: the support body is of a plane structure with elastic deformation, and is bent to form an arch when in use, so that the part close to the mouth and the nose of a user is of a raised structure.

As shown in fig. 15, the mask support further includes: a deflector rod 12 arranged at the left and right ends of the bracket body 10. The middle section of the shift lever 12 is hinged with the left end and the right end of the bracket body 10. The end of the support body 10 close to the face of the user is hinged with a supporting block 13, and the end far away from the face of the user is a handle part 14. The support block 13 rests against the face of the user. When the handle portion 14 of the lever 12 is forced to move, the lever 12 rotates based on the holder body 10, and the holder body 10 is moved toward or away from the face of the user by the supporting block 13, so that the entire mask body 20 is moved toward or away from the face of the user. When the people walks to the spacious place of unmanned or the place that need not wear the gauze mask, can stir driving lever 12 forward for gauze mask body 20 is formed with the clearance between the edge of gauze mask body 20 and the user face under support body 10's supporting role, need not to take off gauze mask body 10 and just can be smooth and easy breathe, avoids the hand touch gauze mask body 20 and receives secondary pollution.

Wherein, the two ends of the bracket body 10 are respectively provided with a connecting arm 17, and the deflector rod 12 is hinged with the connecting arm 17.

Specifically, when the two side shift levers 12 are shifted backwards, the two side edges of the mask body 20 can be tightly attached to the face of the user due to the proximity of the support blocks 13 and the bracket body 10; when the both sides driving lever 12 is stirred forward, the supporting shoe 13 acts on the user's face, through the reaction, support body 10 forward support, gauze mask body 20 is also strutted along with support body 10 forward support, so support body 10 both ends receive the support back, gauze mask body 20 will move forward one section distance (about 5-15mm left and right sides), make gauze mask body 20 whole and user face form certain distance, and then make breathe out the energy-absorbing and smoothly go on, need not to take off the gauze mask, avoid the gauze mask to receive back secondary pollution of hand.

Preferably, the support block 13 has a slightly curved structure to facilitate contact with the user's face. When lever 12 is forced, support block 13 remains as close to a portion of the user's face as possible, preventing movement of both ends of lever 12 when lever 12 is forced. That is, the supporting block 13 needs to have a larger contact area with the face of the user, so that the oppressive feeling can be reduced, and more importantly, the supporting block 13 and the face of the user need to have a certain friction force, so that the supporting block 13 in the open state can be attached to the face of the user without moving. Therefore, the lever 12 is pressed down to the face of the user, so that the support block 13 contacts with the face of the user (fixed and not sliding due to the friction), and then the lever 12 is pushed forward, so that the support body 10 is far away from the face of the user.

Preferably, the side of the support block 13 facing the face of the user is provided with a breathable layer to prevent the support block 13 from clinging to the skin to cause skin injury.

Preferably, the extension parts are provided at both sides of the supporter body 10, and the extension parts extend to the outside of the mask body 20. The deflector rod 12 is hinged with the extension part, so that the deflector rod 12 is positioned outside the mask body 20, and the deflector rod 12 can be conveniently and manually moved.

As shown in fig. 16, the structure is more stable, the two ends 11 of the left end and the right end of the bracket body 10 are both two, the connecting arm 17 is arranged between the two ends 11 of the same end, and the outer ends of the two connecting arms 17 of the same end are hinged to a shift lever 12 through a hinge shaft 179 transversely arranged. The connecting arm 17 is connected to the stand body 10 near the end 11 and is bent toward the user's face. The middle part of the deflector rod 12 is hinged with the tail ends of the two connecting arms 17, and the hinged point is positioned at the outer side of the mask body 20 so as to conveniently operate the deflector rod 12. The end of the lever 12 remote from the handle 14 is hinged to a support block 13. Further, in order to prevent the lever 12 in the open state from freely rotating, a friction member or torsion spring is added between the lever 12 and the hinge shaft or connecting arm 17. In fig. 15, the left enlarged view is the storage state, i.e., the mask body 20 is in contact with the face of the user; the right enlarged view is an opened state in which the mask body 20 is spaced apart from the user's face.

In the second embodiment, please refer to fig. 17 to 18, a sliding structure is adopted. Two sliding rods 18 are also arranged at the left end and the right end of the bracket body 10; the middle sections of the two sliding rods 18 are respectively connected with the left end and the right end of the bracket body 10 in a sliding manner; one end of the sliding rod 18 close to the face of the user is hinged with a supporting block 13, and the other end far away from the face of the user is a handle part 14; the supporting block 13 is stopped against the face of the user; the handle portion 14 of the slide bar 18 is forced to slide based on the holder body 10, and the holder body 10 is moved toward or away from the face of the user by the supporting block 13. Sliding grooves in the form of through grooves (the sliding grooves are of a square structure) are formed in two ends of the bracket body 10, the sliding rod 18 penetrates through the sliding grooves, locking pins are arranged on the outer sides of the sliding grooves, and then locking grooves are formed in two sides or one side of the sliding rod 18 so that the sliding rod 18 can be locked by the locking pins. In order to protect the slide bar 18 from being opened or stored, the lock pin required to be disposed at the side of the slide groove is a common push-type lock pin.

Preferably, both ends of the stand body 10 are provided with the connection arms 17, and the connection arms 17 extend to the outside of the stand body 10. The middle part of the slide bar 18 is slidably connected with the end of the connecting arm 17. Also, the connecting arm 17 is connected to the stand body 10 at a position near the end 11, and is bent toward the user's face.

As shown in fig. 18, two ends of the bracket body 10 are respectively provided with a connecting arm 17, a sliding groove 171 which is square and in the form of a through groove is provided at a middle position on the connecting arm 17, the sliding rod 18 passes through the sliding groove 171, and a locking pin 172 is provided at one side (preferably, the upper side) or both sides (upper and lower sides) of the connecting arm 17 on the sliding groove 171, and then a locking groove 181 (which may be provided with a toothed surface, when the locking pin presses the locking groove, the sliding rod is fixed) is provided at both sides or one side of the sliding rod 18, so that the locking pin 172 locks the sliding rod. The lock pin 172 is of a push type structure (refer to the structure disclosed in the prior art), and has a lever structure inside, so that when the lock pin is pushed down, the inner end of the lock pin is far away from the lock groove 181, so that the slide bar can slide.

In the third embodiment, please refer to fig. 19, a more stable dual link arm structure is adopted. The two ends of the stand body 10 are respectively provided with two connecting arms 17, a connecting portion 178 (which may be integrally formed during manufacturing) is provided between the outer ends of the two connecting arms 17, and a sliding groove 171 is provided at the connecting portion 178. The latch 172 is disposed on the rear side. Such a structure is more stable and secure.

Preferably, the bracket body 10 is a welded piece of rod-shaped metal. The thickness of the rod-shaped metal is small, so that the whole welding part has certain elastic deformation capacity.

The support body 10 is a sheet plastic part formed by stamping or an injection molding plastic part, and is low in production cost.

In other embodiments, the mask support further comprises: a rope or a metal chain provided between the support blocks 13 or between both sides of the bracket body 10. The metal chain 15 is preferably a silver necklace. The rope or the metal chain is used for being hung on the neck, can be used as an ornament and can also be used as a hanging mask body 20.

At present, most mask supports are single in purpose, only serve as one support, and are thrown away after being used up, waste is caused, and a plurality of mask supports do not have a decoration effect and cannot attract the purchase and use of consumers, so that the support body 10 can serve as an ornament. A noble metal ornament comprises a mask support and a metal chain arranged between the left end and the right end of a support body 10. The stent body 10 and the metal chains are both noble metals.

The noble metal ornament of the invention also comprises: a deflector rod 12 arranged at two sides of the bracket body 10, and a supporting block 13 connected with the deflector rod 12. The middle section of the shift lever 12 is hinged with the end 11 of the bracket body 10, the end of the bracket body 10 close to the face of the user is hinged with the supporting block 13, and the end far away from the face of the user is provided with a handle part 14. The support block 13 rests against the face of the user. The handle portion 14 of the lever 12 is forced to move forward a distance to move the holder body 10 forward. The structure of the deflector rod or the structure of the sliding rod can be adopted, which takes the details of the foregoing embodiments.

The noble metal is mainly silver and/or gold.

Preferably, the supporting block 13 is a hollow block for weight reduction and cost reduction.

The holder body 10 may be worn as an item of jewellery, and may be sold as a single item.

The mask body 20 is supported by the support body 10 of the mask support, so that a certain distance is reserved between the mask body 20 and the face of a user, and the problem that the face of the user is contacted with the mask body 20 too much to cause unsmooth breathing and inconvenient speaking is avoided. Further, a shifting lever 12 and a supporting block 13 are connected to the left end and the right end of the support body 10, and the support body 10 is far away from or close to the face of a user through the lever effect of the shifting lever 12, so that the disposable mask worn by the user can be switched between a closed state and an open state to be in a working state or a non-working state. Generally, the bracket body, the deflector rod 12 (or the sliding rod 18) and the supporting block 13, which are made of light materials, support the weight completely through the corrugated groove of the mask body 20 when the mask is in normal use. At this time, the deflector rod 12 (or the slide rod 18) and the supporting block 13 do not work, and the bracket body 10 forms a supporting structure, so that the mask body 20 and the face of a user keep a certain gap, the filtering area is large, the fluidity of air is increased, and the comfort level of the user is improved. When the mask is not needed, the supporting block 13 is pulled out or pushed out to act on the face of the user, so that an important supporting function is achieved, an annular gap is formed between the periphery of the mask body 20 and the face of the user, and the user can breathe freely and smoothly. At this time, the mask body 20 has a filtering function which is weakened but has a blocking function, and can prevent the splashing of the mouth foam when the user sneezes.

The technical contents of the present invention are further illustrated by the examples only for the convenience of the reader, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation based on the present invention is protected by the present invention. The protection scope of the invention is subject to the claims.

Claims

1. A respiratory mask comprises a main body part and fixing parts, wherein the main body part is used for covering the mouth and the nose of a human face and the adjacent positions of the mouth and the nose, and the fixing parts are connected to the two sides of the main body part and are used for fixing the main body part on the head of a user; the body part is characterized by comprising a shaping sealing edge and an elastic sealing edge, wherein the shaping sealing edge acts on the side and the front of the face of a user, and the elastic sealing edge acts on the side of the face of the user and bypasses the lower part of the chin to be connected into a strip; the body part is provided with a vent and a filtering piece embedded in the vent.

2. The respiratory mask of claim 1 further comprising the following structure:

the body part is provided with a notch corresponding to the blocking piece part; the blocking piece part is arranged at the notch when being in a closed state; when the baffle part is in an opening state, the baffle part is arranged above, below or on the side of the notch;

or the like, or, alternatively,

the body part is a deep concave type body part, and also comprises a deep concave type blocking piece part which is connected with the deep concave type body part in a sliding or rotating way and is made of transparent materials; the front of the body part of the deep concave type is made of transparent material, the left side and the right side are provided with filter pieces, the position of the front side part close to the mouth part is provided with a notch, and the left side and the right side of the body part of the deep concave type at least cover the temple position of a user; the connecting position of the baffle part and the body part is arranged at the left side and the right side of the body part; the blocking piece part is arranged at the notch when being in a closed state; when the baffle part is in an opening state, the baffle part is arranged above, below or on the side of the notch.

3. The respiratory mask of claim 1 or 2 wherein: the body part comprises a mask body arranged on the front side of the mouth and the nose and a flexible sealing part arranged below the mask body; the flexible sealing part comprises a flexible filter layer connected with the lower side of the mask body and an elastic sealing edge, and the elastic sealing edge is arranged at the outer edge of the flexible filter layer; two ends of the elastic sealing edge are fixedly connected with the side edge of the mask body;

the left side, the right side and the upper side of the mask body are provided with supporting edges which are used for contacting with the face of a user so as to form a mask inner cavity at the inner side of the mask body.

4. The respiratory mask of claim 3 wherein: the mask is also provided with an adjusting structure for adjusting the volume of the cavity in the mask, and the adjusting structure comprises an adjusting structure of the flexible sealing part and/or an adjusting structure of the mask body;

the adjusting structure of the flexible sealing part is as follows: the two ends of the elastic sealing edge are fixedly connected with the side edge of the mask body in an adjustable manner, a front-back direction sliding groove is formed in the side edge of the mask body, the two ends of the elastic sealing edge are fixedly connected with the front-back direction sliding groove in an adjustable manner through fasteners so as to adjust the front-back position of the elastic sealing edge and the mask body, and the flexible sealing part is provided with an elastic connecting edge connected with the lower side edge of the mask body so as to adapt to the change of the elastic sealing edge and the mask body;

the regulation structure of face guard body does:

when the mask body adopts a structure that the upper side edge of the mask body is arranged below the eyes, the left side edge, the right side edge and the upper side edge of the mask body are provided with supporting edges used for contacting the face of a user and a sealing piece structure in adjustable connection with the supporting edges;

when the mask body adopts a structure that the upper side edge of the mask body is arranged above the eyes, supporting edges used for being in contact with the face of a user are arranged on the left side edge, the right side edge and the upper side edge of the mask body, and the supporting edges on the upper side edge of the mask body are connected with flexible attaching edges used for being attached to the surface of the forehead of the user; and the flexible layer is also arranged between the flexible attaching edge and the upper side edge.

5. The respiratory mask of claim 1 or 2 wherein: still include seal structure and/or left and right hinge structure to make the face guard body be applicable to the user that the face shape is different:

the sealing element structure is as follows: the supporting edge is provided with a sealing element; specifically, the sealing element is provided with an inserting part which is connected with the supporting edge in an inserting way and a sealing part which is attached and contacted with the surface of the face; the inserting part is provided with a connecting groove, and the depth of the connecting groove is more than three times of the width of the connecting groove;

the left and right hinge structure is: the mask body adopts a left-right hinged structure and is a left body and a right body respectively, the adjacent positions adopt a hinged connection mode, and the rotation angle is within 45 degrees; the mask comprises a mask body, a baffle part, a left body and a right body, wherein the baffle part adopts an integrated plastic structure or a left and right structure, when the integrated plastic structure is adopted, the connection with the mask body is in a vertical sliding connection mode, a groove is arranged at a position corresponding to the hinge axis of the mask body, and the thickness of the groove is smaller than the whole thickness of the baffle part, so that the baffle part deforms correspondingly along with the change of the hinge angle of the left and right bodies; when the blocking piece part adopts a left-right structure, the blocking piece part comprises a left blocking piece and a right blocking piece which are respectively connected with the left body and the right body in a sliding or rotating way.

6. The respiratory mask of claim 2 wherein: the face mask is also provided with a switching structural part, so that when the blocking piece part is in an opening state, the switching structural part acts on the face of a user, and the acting force of the supporting edge of the face mask body on the face of the user is reduced or eliminated;

when the blocking piece part is in sliding connection with the mask body, the switching structural part comprises a switching type chute arranged on the mask body and supporting surfaces arranged at two ends of the blocking piece part, when the blocking piece part moves to an opening state, two ends of the blocking piece part slide to the lower position of the switching type chute, the supporting surfaces at two ends of the blocking piece part move towards the inner side, and when the mask is used, the mask can act on the face of a user, so that the supporting edge of the mask body is suspended, and the compression of long-time wearing on the surface of corresponding supporting skin is reduced; when the blocking piece part moves to a closed state, the two ends of the blocking piece part slide to the high position of the switching type sliding groove, the supporting surfaces at the two ends of the blocking piece part move outwards, and when the mask is used, the mask can be far away from the face of a user, and the sealing contact between the supporting edge of the mask body and the surface of the skin of the face of the user is recovered; when the respirator is in a non-working state, a user can recover a normal breathing mode, and the skin surface of the face can be relaxed due to pressure release;

when the blocking piece part is rotationally connected with the mask body, the switching structural part comprises a switching type rotating groove arranged on the mask body, locking pins arranged at two ends of the blocking piece part and a supporting surface arranged at the inner ends of the locking pins, when the blocking piece part rotates to an opening state, the locking pins are in an axial moving state, and when the blocking piece part moves inwards to the inner end position under the action of external force or elastic force, the locking pins deflect a set angle, so that the locking blocks on the locking pins are embedded into the locking grooves in the switching type rotating groove; at the moment, the supporting surface at the inner end of the locking pin can act on the face of a user when in a use state, so that the supporting edge of the mask body is suspended, and the pressure on the surface of the corresponding supporting skin caused by long-time wearing is reduced; when the separation blade portion revolves and moves to the closed condition, the hinge hole at two ends of the separation blade portion plays a locking role to the locking pin, the supporting surface at the inner end of the locking pin moves towards the outer side, the face of a user is kept away from, and the sealing contact between the supporting edge of the mask body and the surface of the skin of the face of the user is restored.

7. The respiratory mask of claim 3 further comprising a flexible seal and/or control circuitry in the specific configuration:

the flexible sealing part adopts at least one of the three specific structures:

A. the flexible sealing part is provided with an air bag part for buffering air;

B. the flexible sealing part is provided with a filter layer for filtering harmful ingredients in the air;

C. the flexible sealing part is provided with a detachably connected traditional Chinese medicine layer; wherein the Chinese medicinal layer and Chinese medicinal cloth bag at least comprise one of Atractylodis rhizoma, radix Saposhnikoviae, Poria, pericarpium Citri Tangerinae, bupleuri radix, Glycyrrhrizae radix, rhizoma Atractylodis, herba Schizonepetae, and herba Menthae, and the Chinese medicinal layer comprises two gas-permeable cloth layers, and Chinese medicinal granule or powder arranged between the cloth layers;

the mask body is also provided with a control circuit, a sensing circuit and an execution module, wherein the sensing circuit and the execution module are connected with the control circuit; when the control circuit identifies that the external environment parameter changes to be within the unsafe numerical range, a signal is output to the execution module so as to enable the state of the baffle part to be changed to be in a closed state; the execution module is a driving circuit for driving a buzzer or a power part; the sensing circuit comprises at least one of a positioning module, an infrared sensor, an image sensor, a sound pick-up, an air pressure sensor, an air speed sensor, a temperature sensor, a humidity sensor and an air quality sensor.

8. The respiratory mask of claim 2 wherein: the baffle part is of an integrated structure or a left-right split structure:

when the mask is in an integral structure, the blocking piece part is an arc-shaped blocking piece, and two ends of the blocking piece part are rotationally connected or slidably connected to two sides of the mask body; the locking structure is arranged at the rotary joint or at the joint between the upper side edge or the lower side edge of the arc-shaped retaining piece and the mask body; when the lock is in an open state, the arc-shaped blocking piece is arranged on the upper side or the lower side of the notch; when the arc-shaped blocking piece is in a closed state, the arc-shaped blocking piece is arranged at the notch; a sealing element is arranged at the joint position of the arc-shaped blocking piece and the gap;

when the mask is in a left-right split structure, the blocking piece part comprises a left blocking piece and a right blocking piece, and the left blocking piece is connected or hinged to the left side of the mask body in a sliding mode; the right blocking piece is connected with or hinged to the right side of the mask body in a sliding mode; when the mask is in an opening state, the left blocking piece and the right blocking piece are respectively arranged on the left side and the right side of the mask body; when the left blocking piece and the right blocking piece are in a closed state, the left blocking piece and the right blocking piece are folded together and are arranged at the notch.

9. The respiratory mask of claim 1 or 2 wherein: the vent includes at least one of:

an upper vent positioned above the body portion,

a lower ventilation opening positioned below the body part,

side vents located at left and right sides of the body portion;

or the like, or, alternatively,

10. The respiratory mask of claim 9 wherein: when the ventilation opening is provided with the ventilation power part, the ventilation power part further comprises an air outlet disinfection pipeline and/or an air inlet disinfection pipeline;

the specific structure of the air outlet disinfection pipeline is as follows:

the air outlet vent is connected with an air outlet disinfection pipeline, the air outlet disinfection pipeline is provided with an air outlet disinfection part, and the air outlet disinfection part is an ultraviolet disinfection box or an air outlet disinfectant atomization box;

the ultraviolet disinfection box is a prolate air outlet temporary storage container with the capacity of more than 2 liters, an input interface is arranged above the ultraviolet disinfection box and is connected with an air outlet disinfection pipeline, an air outlet is arranged below the ultraviolet disinfection box, and at least one ultraviolet lamp for disinfection is arranged in an inner cavity;

the air outlet disinfectant atomization box is provided with an input interface connected with an air outlet disinfection pipeline and an air outlet; the inner cavity of the disinfection liquid storage box is internally provided with two air filter sheets, a disinfection liquid atomizing head arranged between the two air filter sheets, a liquid conveying pump connected with a pipeline of the disinfection liquid atomizing head, and a disinfection liquid storage box connected with a pipeline of the liquid conveying pump; when the air outlet disinfectant atomizing box is used, the air outlet is upwards placed; wherein the disinfectant is recovered to a disinfectant storage box through an air filter sheet far away from the air outlet; wherein the disinfectant is 75% alcohol solution or soap water;

the air inlet disinfection pipeline has the specific structure that:

an air inlet disinfection pipeline is connected to the air inlet vent, an air inlet disinfection part is arranged on the air inlet disinfection pipeline, and the air inlet disinfection part is an air inlet disinfectant atomization box; the air inlet disinfectant atomization box is provided with an output interface connected with the air inlet disinfection pipeline and an air inlet; the inner cavity of the disinfection liquid storage box is internally provided with two air filter sheets, a disinfection liquid atomizing head arranged between the two air filter sheets, a liquid conveying pump connected with a pipeline of the disinfection liquid atomizing head, and a disinfection liquid storage box connected with a pipeline of the liquid conveying pump; when the air inlet disinfectant atomization box is used, the air inlet is placed downwards.